From b2b5783f488526ba36a455ff6d7f77705a5e7b12 Mon Sep 17 00:00:00 2001
From: Artem Prilutskiy <performer@aesyle>
Date: Tue, 23 May 2017 10:04:08 +0300
Subject: [PATCH] ..

---
 Rewind.h | 133 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 Rewind.h

diff --git a/Rewind.h b/Rewind.h
new file mode 100644
index 0000000..451fe9c
--- /dev/null
+++ b/Rewind.h
@@ -0,0 +1,133 @@
+#ifndef REWIND_H
+#define REWIND_H
+
+#include <stdint.h>
+#include <netinet/in.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#pragma pack(push, 1)
+
+#define REWIND_KEEP_ALIVE_INTERVAL   5
+
+#define REWIND_SIGN_LENGTH           8
+#define REWIND_PROTOCOL_SIGN         "REWIND01"
+
+#define REWIND_CLASS_REWIND_CONTROL  0x0000
+#define REWIND_CLASS_SYSTEM_CONSOLE  0x0100
+#define REWIND_CLASS_SERVER_NOTICE   0x0200
+#define REWIND_CLASS_DEVICE_DATA     0x0800
+#define REWIND_CLASS_APPLICATION     0x0900
+
+#define REWIND_CLASS_KAIROS_DATA       (REWIND_CLASS_DEVICE_DATA + 0x00)
+#define REWIND_CLASS_HYTERA_DATA       (REWIND_CLASS_DEVICE_DATA + 0x10)
+
+#define REWIND_TYPE_KEEP_ALIVE         (REWIND_CLASS_REWIND_CONTROL + 0)
+#define REWIND_TYPE_CLOSE              (REWIND_CLASS_REWIND_CONTROL + 1)
+#define REWIND_TYPE_CHALLENGE          (REWIND_CLASS_REWIND_CONTROL + 2)
+#define REWIND_TYPE_AUTHENTICATION     (REWIND_CLASS_REWIND_CONTROL + 3)
+
+#define REWIND_TYPE_REPORT             (REWIND_CLASS_SYSTEM_CONSOLE + 0)
+
+#define REWIND_TYPE_BUSY_NOTICE        (REWIND_CLASS_SERVER_NOTICE + 0)
+#define REWIND_TYPE_ADDRESS_NOTICE     (REWIND_CLASS_SERVER_NOTICE + 1)
+#define REWIND_TYPE_BINDING_NOTICE     (REWIND_CLASS_SERVER_NOTICE + 2)
+
+#define REWIND_TYPE_EXTERNAL_SERVER    (REWIND_CLASS_KAIROS_DATA + 0)
+#define REWIND_TYPE_REMOTE_CONTROL     (REWIND_CLASS_KAIROS_DATA + 1)
+#define REWIND_TYPE_SNMP_TRAP          (REWIND_CLASS_KAIROS_DATA + 2)
+
+#define REWIND_TYPE_PEER_DATA          (REWIND_CLASS_HYTERA_DATA + 0)
+#define REWIND_TYPE_RDAC_DATA          (REWIND_CLASS_HYTERA_DATA + 1)
+#define REWIND_TYPE_MEDIA_DATA         (REWIND_CLASS_HYTERA_DATA + 2)
+
+#define REWIND_TYPE_CONFIGURATION      (REWIND_CLASS_APPLICATION + 0x00)
+#define REWIND_TYPE_SUBSCRIPTION       (REWIND_CLASS_APPLICATION + 0x01)
+#define REWIND_TYPE_CANCELLING         (REWIND_CLASS_APPLICATION + 0x02)
+#define REWIND_TYPE_DMR_DATA_BASE      (REWIND_CLASS_APPLICATION + 0x10)
+#define REWIND_TYPE_DMR_AUDIO_FRAME    (REWIND_CLASS_APPLICATION + 0x20)
+#define REWIND_TYPE_DMR_EMBEDDED_DATA  (REWIND_CLASS_APPLICATION + 0x27)
+#define REWIND_TYPE_SUPER_HEADER       (REWIND_CLASS_APPLICATION + 0x28)
+#define REWIND_TYPE_FAILURE_CODE       (REWIND_CLASS_APPLICATION + 0x29)
+
+#define REWIND_FLAG_NONE             0
+#define REWIND_FLAG_REAL_TIME_1      (1 << 0)
+#define REWIND_FLAG_REAL_TIME_2      (1 << 1)
+#define REWIND_FLAG_DEFAULT_SET      REWIND_FLAG_NONE
+
+#define REWIND_ROLE_REPEATER_AGENT   0x10
+#define REWIND_ROLE_APPLICATION      0x20
+
+#define REWIND_SERVICE_CRONOS_AGENT        (REWIND_ROLE_REPEATER_AGENT + 0)
+#define REWIND_SERVICE_TELLUS_AGENT        (REWIND_ROLE_REPEATER_AGENT + 1)
+#define REWIND_SERVICE_SIMPLE_APPLICATION  (REWIND_ROLE_APPLICATION    + 0)
+
+#define REWIND_OPTION_SUPER_HEADER  (1 << 0)
+#define REWIND_OPTION_LINEAR_FRAME  (1 << 1)
+
+#define REWIND_CALL_LENGTH  10
+
+struct RewindVersionData
+{
+  uint32_t number;      // Remote ID
+  uint8_t service;      // REWIND_SERVICE_*
+  char description[0];  // Software name and version
+};
+
+// Generic Data Structures
+
+struct RewindAddressData
+{
+  struct in_addr address;
+  uint16_t port;
+};
+
+struct RewindBindingData
+{
+  uint16_t ports[0];
+};
+
+// Simple Application Protocol
+
+struct RewindConfigurationData
+{
+  uint32_t options;  // REWIND_OPTION_*
+};
+
+struct RewindSubscriptionData
+{
+  uint32_t type;    // SESSION_TYPE_*
+  uint32_t number;  // Destination ID
+};
+
+struct RewindSuperHeader
+{
+  uint32_t type;                             // SESSION_TYPE_*
+  uint32_t sourceID;                         // Source ID or 0
+  uint32_t destinationID;                    // Destination ID or 0
+  char sourceCall[REWIND_CALL_LENGTH];       // Source Call or zeros
+  char destinationCall[REWIND_CALL_LENGTH];  // Destination Call or zeros
+};
+
+// Rewind Transport Layer
+
+struct RewindData
+{
+  char sign[REWIND_SIGN_LENGTH];
+  uint16_t type;    // REWIND_TYPE_*
+  uint16_t flags;   // REWIND_FLAG_*
+  uint32_t number;  // Packet sequence number
+  uint16_t length;  // Length of following data
+  uint8_t data[0];  //
+};
+
+#pragma pack(pop)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif